Chemistry, 16.10.2021 01:20, 14onufriychukliliya
hemistry student Ana had a chance to look over the results for her entire class. She noticed a trend among the results:The percent error was greater for cases where the percent composition was low. Trial 6 had only 5 copper pennies and the percent error for the precent composition of copper was about 50%. Trial 7 had only 5 zinc pennies and had a percent error of about 80% for the percent composition of zinc pennies. Suggest an explanation for why this might be true. Answer the question that is asked. Regardless of your personal feelings, you have to suggest an explanation for why Ana's statement might be true.
Answers: 3
Chemistry, 21.06.2019 16:30, lil3114
Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?
Answers: 2
Chemistry, 22.06.2019 03:00, annafellows
Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone
Answers: 1
Chemistry, 23.06.2019 05:00, daytonalive6511
How many atomic mass units are equal to 1.672×10−24 g of protons?
Answers: 3
hemistry student Ana had a chance to look over the results for her entire class. She noticed a trend...
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